<div class="dxy-container">
  <div class="dxy-row">
    <div class="dxy-col-12">dxy-col-12</div>
  </div>
  <div class="dxy-row">
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
    <div class="dxy-col-1">dxy-col-1</div>
  </div>
  <div class="dxy-row">
    <div class="dxy-col-2">dxy-col-2</div>
    <div class="dxy-col-3">dxy-col-3</div>
    <div class="dxy-col-5">dxy-col-5</div>
    <div class="dxy-col-7">dxy-col-7</div>
  </div>
</div>